Stack #42721
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| producer | autotrophs that manufacture their own food
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| gross primary productivity | the rate at which producers in ecosystem capteure energy
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| biomass | the organic material in an ecosystem
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| net primary productivity | rate at which biomass accumulates
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| what biome has the highest the highest net primary productivity | estuary in the tropical rain forest
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| variation in productivity among terestial ecosystems | light, temperature and preciipation
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| heterotrophs | cannot manufacture their own food
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| consumers | heterotroph
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| herbivores | eat producers
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| carnivores | eat other consumers
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| omnivores | eat consumers and producers
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| detritivoresd | consuemrs that feed on the garbage ofan ecosystem
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| decomposers | decay by breaking down the complex molecule in dead tuissues and waste into simpler molecules
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| trophic level | indicates the organisms posituion in the sequence of energy transfers
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| producres (trophic) what level | belong to the first trophic level
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| heribovers (trophic) what level | belong to the second trophic level
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| predators (trophic) what level | belong to the third level
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| total energy consumerd in one tropphic level that is incorporated into the organisms in the next level | 10%
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| functiosn that require energy | the ability to maintain a cosntant body temperature, the ability to move, and t high reproductive rate
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| what is the purpose of cellular respiration | to produce energy for the cell
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| what goes in the cell in order for cellular respiration to take place | glucose and oxygen
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| where is the energy in a molecule of glucose | in the bonds
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| how is the energy released | breaking the bonds
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| what types of cell lacks mitochondria | bacteria or prokaryotes
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| how many mitochondria per cell | 1 to hundreds
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| where does glycolysis take place | in the outer membrane
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| where does krebcycle take place | matrix
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| where does ets take place | in the folded membrane
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| what goes in to glycolysis | glucose
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| what is the input of the krebcycle | acteyl
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| what is the input of ets | electrons and hydrogen
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| whats the waste product of glycolysis | lactic acid
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| what is the waste product of the krebcycle | carbon dioxide
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| what is the waste product of ets | H2O
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| what is the product of gglycolysis | tyruvat 2 atp
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| what is the product of the krebcycle | 2 atp
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| what is the product of ets | 32 atp
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| what transports the electrons and h atoms | nadph
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| why is oxygen needed for this reaction | helps pull them through the system
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| how much energy is lost in heat in cellular resoiration | 62%
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| what are the chaaracteristics in anarobic respiration | no oxygen and they use glucose to produce energy
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| 3 types of firmentation | alcohol lactic acid and actic acid
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| the term groundwater refers to water that | is found in soil or underground formations
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| 90% of water that returns to the atmosphere does so through? | transpiration in plants
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| 2 sources of carbon dioxide | cellular respiration and cumbustion
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| 2 components of the nitrogen cycle that produce ammonia | nitrogen fixation and ammonification
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| animals obtain nitrogen from | the proteins and nucleic acids in the organisms they consume
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| nitrogen fixation | the process of converting nitrogen gas to ammonia
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| nitrogen fixing bacteria | they do nitrogen fixation and they make nh3 which plants absorb to make proteins
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| ammonification | the process of decomposers breaking down the corpses and wastes of other organisms and release the nitrogen they contain as ammonia
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| nitrification | when bacteria in the soil takes up ammonia and oxidize it to nitrates
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| denitrification | when anarobic bacteria break down nitrates and release nitrogen gas into the atmosphere
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| what are 7 major biomes | polar ice, tundra, tiaga, mountain zones, temperate dissidious forest, tropical rainforest, temperate grassland, savanna, desert
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| biomass is | organic material in an ecosystem
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| all the different species within an ecosystem are a | community
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